Icelandair's Saga Premium offers noise-cancelling headphones and generous legroom for a comfortable journey.
Economy Light allows a free carry-on; pay for seat selection to avoid middle seats.
Cheap flights from Dublin (DUB) to Keflavik Intl (KEF)
DUB — KEF
Nov 27 — Dec 41
1 adult, Economy
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Find cheap flights from Dublin to Keflavik Intl with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheapflights Tip: The best prices from Dublin to Reykjavik Keflavik Intl are usually found in January or February, booked 51 days in advance, depart on a Friday or Thursday and return on a Monday
Cheap flight deals from Dublin to Keflavik Intl
Discover tips and strategies to find the most affordable flight options for your journey from Dublin (DUB) to Keflavik Intl (KEF). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated October 28, 2025.
Most accurate provider | eDreams 3 stars |
|---|---|
Most trusted provider | eDreams 3 stars |
Popular in | November |
Cheapest in | January |
Average price | $257 |
Good round-trip deal | $271 or less |
Good one-way deal | $293 or less |
Compare providers for flights from Dublin to Keflavik Intl
Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Dublin to Keflavik Intl in October.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*1 star |
- Most accurate provider: When it comes to deals on Dublin-Reykjavik Keflavik Intl Airport flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Dublin-Reykjavik Keflavik Intl Airport flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Dublin-Reykjavik Keflavik Intl Airport flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Dublin-Reykjavik Keflavik Intl Airport flights, Cheapflights users trust eDreams the most. eDreams has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Dublin-Reykjavik Keflavik Intl Airport flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.
Best time to book a flight from Dublin to Keflavik Intl
Have a flexible travel schedule? Discover the best time to fly to Keflavik Intl from Dublin with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.
Cheapflights Insights
Everything you need to know about your flight from Dublin to Reykjavik Keflavik Intl Airport
Prices
Delays
How far ahead should I book a flight from Dublin to Reykjavik Keflavik Intl Airport?
Use this chart to determine the optimal time to book a round-trip flight from Dublin to Keflavik Intl. Price data was last updated on October 24, 2025.
The best time to book flights from Dublin to Reykjavik Keflavik Intl Airport is 51 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.
What is the cheapest month to book a flight from Dublin to Reykjavik Keflavik Intl Airport?
Currently, February is the cheapest month in which you can book a flight from Dublin to Reykjavik Keflavik Intl Airport (average of $136). Flying from Dublin to Reykjavik Keflavik Intl Airport in April is currently the most expensive (average of $204). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
What is the cheapest time of day to fly from DUB to KEF?
Find hourly flight availability from Dublin to Keflavik Intl. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated October 28, 2025.
Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Dublin to Reykjavik Keflavik Intl Airport as you normally would.
How often are flights from Dublin to Reykjavik delayed?
About 13% of weekly flights between Dublin and Reykjavik have experienced delays in the past year, with the average delay time being 123 minutes.
What is the most punctual flight time for Dublin to Reykjavik flights?
Historically, flights departing in the morning are less likely to be delayed, whereas flights leaving in the early afternoon tend to experience delays more often.
What day of the week experiences the fewest flight delays on this route?
Wednesday tends to have the lowest number of delays on this route, whereas Tuesday has historically faced a higher average of delays compared to other days of the week.
Which airline has the best punctuality record on Dublin to Reykjavik flights?
Over the last year, Eurowings have had the lowest number of delays on this route, with no flights being classified as delayed.
The best insider tips for Dublin to Reykjavik Keflavik Intl Airport flights
Snippets provided in this section are AI-generated based on a summarization of Cheapflights-commissioned articles. The articles are presented as-is, for general informational purposes only, and may not be up-to-date. The opinions contained in the articles are original to the author and reflect their authentic experience, which may vary significantly from the experience of others.
Cheapflights partnered with top experts to bring you the best recommendations for your Dublin to Reykjavik Keflavik Intl Airport trip
Airlines
![Icelandair]()
Icelandair
![PLAY]()
PLAY
PLAY Basic includes a personal item; additional services like checked baggage can be purchased.
PLAY Flex offers priority boarding and free flight changes, ideal for flexible travel plans.
Our travel experts
Reviews of airlines servicing Keflavik Intl
Get insights into the airlines that provide service to Keflavik Intl. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Keflavik Intl. Reviews last updated October 28, 2025.
Get a feel of what it's like to fly with Icelandair and PLAY from Dublin to Reykjavik Keflavik Intl Airport by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Comfort
6.9
Entertainment
7.0
Overall
7.1
Crew
8.1
Food
6.2
Boarding
7.2
Reviews
1 / 20
6.0
GoodAnonymous,Aug 2025
GVA - KEF
Comfort
6.9
Entertainment
7.0
Overall
7.1
Crew
8.1
Food
6.2
Boarding
7.2
Reviews
1 / 20
6.0
GoodAnonymous,Aug 2025
GVA - KEF
PLAY
Comfort
6.9
Entertainment
7.0
Overall
7.1
Crew
8.1
Food
6.2
Boarding
7.2
Reviews
1 / 20
6.0
GoodAnonymous,Aug 2025
GVA - KEF
Related info for your journey
Find useful and relevant information for your journey from Dublin to Keflavik Intl. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Traveling to a place near Reykjavik Keflavik Intl Airport?
Book flights to Reykjavik Keflavik Intl Airport if you plan to visit one of these locationsKeflavik
Hveragerdi
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Complete your trip
Complete your trip to Keflavik Intl by adding a car rental and/or hotel reservation to your travel itinerary.
Top 2 airlines flying from Dublin to Keflavik Intl
Discover the top 2 airlines that operate flights from Dublin to Keflavik Intl. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated October 28, 2025.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$150 | Average$206 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$203 | Average$371 | FlexibilityNo cancel fee | On-time76% |